How much work does John do?

label Physics
account_circle Unassigned
schedule 1 Day
account_balance_wallet $5

John is pushing a large mass of 500 kg with a force of 400N for a distance of 12.5 meters at an angle of 30 degrees to the floor.  How much work does John do?

Jan 14th, 2015

400 N * 12.5 m *  cos (300) = 5000 * sqrt (3) /2 = 5000 * 0.866 = 5*866 =4330 J

Jan 14th, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
Jan 14th, 2015
...
Jan 14th, 2015
Jun 24th, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer